A.耳膜 B. 耳鸣 C. 耳垢 D.耳疾

3.Hearing problems may be caused by ________________.

A. a little earwax

B. learning problems at school

C. noise louder than 85 decibels

D. earplugs that can only cut noise by 15 decibels

4.The underline sentence means __________________.

E. When you are older, you know it is not polite to ask “what”

F. When you are older, you still have good hearing

G. When you are older, you won’t ask questions

H. The older you are, the less questions you’ll have

5.Which of the following is not mentioned in the passage?

I. Hearing problems caused by diseases(疾病).

J. People with hearing problems.

K. Ways to protect our ears.

L. Danger of loud noise.

答案：DCCBA

B

TYPING

This course is for those who want to learn to type, as well as those who want to improve their typing. The course is not common. You are tested in the first class, and begin practising at one of eight different skill levels. This allows you to learn at your own speed. Each program lasts 20 hours. Bring your own paper.

Course fee: $125 Materials: $25

Two hours for each evening for two weeks. New classes begin every two weeks.

This course is taught by a number of professional business education teachers who have successfully taught typing course before.

UNDERSTANDING COMPUTERS

This twelve-hour course is for people who do not know very much about computers, but who need to learn about them. You will learn what computers are, what they can or can’t do and how to use them.

Course fee：$75 Jan 4,7,11,14,18 Wed.&Sat. 9:00---11:30 a.m. Equipment fee:$10

David is a professor of Computer Science at Beijing University. He has over twenty years of experience in the computer field.

STOP SMOKING